cojavscooConfusable pair

Quick tell: coja is a adjective, coo is a noun, so they fill different roles in a sentence.

Which to use

“coja” is an adjective and “coo” is a noun - they look or sound alike but fill different roles in a sentence.

#17,075
“coja” frequency rank
#47,681
“coo” frequency rank
64756
confusion score

Side-by-Side Comparison

Feature coja coo
Definition Forma del singular femenino de cojo. (Strix rufipes) Ave rapaz nocturna estrigiforme con rayas alternadas entre gris y blanco, presente en Chile y Argentina.

Where the eye mixes coja and coo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. coja runs 4 letters (CVCV) against coo's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
coja
3 ch
coo

Look-alike desk: coja vs coo

These two trip readers on the page rather than in the ear: coja is [ˈkoxa] while coo is [ˈko]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 64756, derived from the frequency rank of both members and their visual similarity.

coja is recorded at frequency rank #17,075, classified as anadj, pronounced [ˈkoxa]. coo is at rank #47,681, tagged as anoun, pronounced [ˈko].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 64756, this pair ranks #44,673 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of coja vs coo

Shared letters: co. Private to "coja": aj. Private to "coo": -.

"coja" · 4 letters · shape CVCV  ·  "coo" · 3 letters · shape CVV

Known mistypes of this pair

  • coja ← ccoja · cjoa · coaj · cojja · ocja

Frequently Asked Questions

Can "coja" and "coo" be used interchangeably?
No - they are not even the same part of speech. "coja" is an adjective and "coo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "coja" or "coo"?
"coja" is the more common of the two: it sits at frequency rank #17,075 in our Spanish list, against #47,681 for "coo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "coja" and "coo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "coja" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "coo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,673 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "coja" and "coo" also get mixed up with nearby pairs, the highest-scored neighbour is "coo vs cuc". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #44,673 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list